研究了亚稳奥氏体不锈钢应变率对应力平台长度的影响.结果表明,应变率增加,应力平台长度εL增加,平台长度占总应变的比例β也随之增加,并在高应变率时演化为平台长度近20%,平台长度占总应变比例约40%的超长应力平台.如此长的应力平台与高应变率时应变诱发马氏体转变速率df/dε减小有关
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